[PATCH] D46794: [mips] Add support for isBranchOffsetInRange and use it for MipsLongBranch

[Simon Dardis via Phabricator via llvm-commits]

sdardis created this revision.
sdardis added reviewers: atanasyan, abeserminji, smaksimovic.
Herald added a subscriber: arichardson.

Add support for this target hook, covering MIPS, microMIPS and MIPSR6, along
with some tests. Also add missing getOppositeBranchOpc() cases exposed by the
tests.


Repository:
  rL LLVM

https://reviews.llvm.org/D46794

Files:
  lib/Target/Mips/MipsInstrInfo.cpp
  lib/Target/Mips/MipsInstrInfo.h
  lib/Target/Mips/MipsLongBranch.cpp
  lib/Target/Mips/MipsSEInstrInfo.cpp
  test/CodeGen/Mips/longbranch/branch-limits-fp-micromips.mir
  test/CodeGen/Mips/longbranch/branch-limits-fp-micromipsr6.mir
  test/CodeGen/Mips/longbranch/branch-limits-fp-mips.mir
  test/CodeGen/Mips/longbranch/branch-limits-fp-mipsr6.mir
  test/CodeGen/Mips/longbranch/branch-limits-int-microMIPS.mir
  test/CodeGen/Mips/longbranch/branch-limits-int-micromipsr6.mir
  test/CodeGen/Mips/longbranch/branch-limits-int-mips64.mir
  test/CodeGen/Mips/longbranch/branch-limits-int-mips64r6.mir
  test/CodeGen/Mips/longbranch/branch-limits-int-mipsr6.mir
  test/CodeGen/Mips/longbranch/branch-limits-int.mir
  test/CodeGen/Mips/longbranch/branch-limits-msa.mir

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